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Diffstat (limited to 'converter/ibm4704_usb/config.h')
-rw-r--r--converter/ibm4704_usb/config.h23
1 files changed, 5 insertions, 18 deletions
diff --git a/converter/ibm4704_usb/config.h b/converter/ibm4704_usb/config.h
index 4f82f49ad3..4f267b3b7a 100644
--- a/converter/ibm4704_usb/config.h
+++ b/converter/ibm4704_usb/config.h
@@ -41,9 +41,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
-/*
- * Busywait
- */
+/* Pin configuration */
#define IBM4704_CLOCK_PORT PORTD
#define IBM4704_CLOCK_PIN PIND
#define IBM4704_CLOCK_DDR DDRD
@@ -53,22 +51,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define IBM4704_DATA_DDR DDRD
#define IBM4704_DATA_BIT 0
-/*
- * Pin interrupt
- */
-#ifdef IBM4704_USE_INT
-#define IBM4704_INT_INIT() do { \
- EICRA |= ((1<<ISC11) | \
- (0<<ISC10)); \
-} while (0)
-#define IBM4704_INT_ON() do { \
- EIMSK |= (1<<INT1); \
-} while (0)
-#define IBM4704_INT_OFF() do { \
- EIMSK &= ~(1<<INT1); \
-} while (0)
+/* Pin interrupt on rising edge */
+#define IBM4704_INT_INIT() do { EICRA |= ((1<<ISC11)|(0<<ISC10)); } while (0)
+#define IBM4704_INT_ON() do { EIMSK |= (1<<INT1); } while (0)
+#define IBM4704_INT_OFF() do { EIMSK &= ~(1<<INT1); } while (0)
#define IBM4704_INT_VECT INT1_vect
-#endif
#endif